Riello RLS 800/EV MX, Installation, Use And Maintenance Instructions

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20010950
24
GB
Installation
5.12.2 Gas line
Key to layout
(Fig. 25)
1 - Gas input pipe
2 - Manual valve
3 - Vibration damping joint
4 - Pressure gauge with pushbutton cock
5 - Filter
6 A - Threaded” Multibloc including:
– filter (replaceable)
– operation solenoid
– pressure governor
6 B - Flanged” Multibloc including:
– safety solenoid
– operation solenoid
– pressure governor
7 - Minimum gas pressure switch
8 - Pressure switch for leak detection control, provided with
the burner.
In accordance with EN 676 Standards, gas valve leak
detection control devices are compulsory for burners with
maximum outputs of more than 1200 kW.
9 - Gasket
10 - Butterfly for gas setting
11 - Gas train/burner adaptor, supplied separately with the
code indicated in Tab. C
12 - Maximum gas pressure switch
P1 - Gas pressure at combustion head
P2 - Up-line pressure valve/adjuster
P3 - Pressure up-line from the filter
P4 - Air pressure at combustion head (Fig. 24)
L - Gas train supplied separately with the code indicated in
Tab. C
L1 - The responsability of the installer
Fig. 25
10
L L1
L1 L
P2
5
6B
7
9
8
6A
9
P2
7
4
P3
3 2 1
4
P3
3 2 1
8
B
A
P1
12
11
L3 L3
D10635